The NH unit on the exocyclic C C double bond in the title compound, C 30 H 23 N 3 O, lies on the same side of the double bond as the carbonyl unit of the pyrazolonyl ring, and the two interact through an NÐHÁ Á ÁO hydrogen bond [2.671 (2) A Ê ].
4-[(2-Hydroxyphenylamino)phenylmethylene]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one
✍ Scribed by Wang, Jin-Ling ;Zhang, Shu-Ming ;Miao, Fang-Ming
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 170 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The NH unit on the exocyclic C C double bond in the title compound, C 24 H 21 N 3 O, lies on the same side of the double bond as the carbonyl unit of the pyrazolone ring, and the two interact through an NÐHÁ Á ÁO hydrogen bond [2.695 (2) A Ê ].
The NH unit on the exocyclic C C double bond in the title compound, C 25 H 23 N 3 O, interacts with the carbonyl group through an intramolecular hydrogen bond.
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.040 wR factor = 0.124 Data-to-parameter ratio = 16.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.